{"id":"USN-6111-1","summary":"flask vulnerability","details":"It was discovered that Flask incorrectly handled certain data responses.\nAn attacker could possibly use this issue to expose sensitive information.\n","modified":"2026-02-10T04:43:08Z","published":"2023-05-29T12:12:21Z","related":["UBUNTU-CVE-2023-30861"],"upstream":["CVE-2023-30861","UBUNTU-CVE-2023-30861"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6111-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-30861"}],"affected":[{"package":{"name":"flask","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/flask@1.1.1-2ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-2ubuntu0.1"}]}],"versions":["1.0.2-3","1.1.1-2"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-flask","binary_version":"1.1.1-2ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-30861"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6111-1.json"}},{"package":{"name":"flask","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/flask@2.0.1-2ubuntu1.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.1-2ubuntu1.1"}]}],"versions":["1.1.2-2","2.0.1-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-flask","binary_version":"2.0.1-2ubuntu1.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-30861"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6111-1.json"}}],"schema_version":"1.7.3"}